9 letter words:
fulgurous13,
6 letter words:
flours9,
fluors9,
rufous9,
sulfur9,
rugous7,
5 letter words:
flogs9,
frogs9,
frugs9,
fugus9,
golfs9,
gulfs9,
flour8,
fluor8,
fouls8,
fours8,
furls8,
rolfs8,
sulfo8,
gurus6,
lours5,
4 letter words:
flog8,
fogs8,
frog8,
frug8,
fugs8,
fugu8,
golf8,
gulf8,
flus7,
foul7,
four7,
furl7,
furs7,
rolf7,
surf7,
guls5,
guru5,
logs5,
lugs5,
rugs5,
slog5,
slug5,
lour4,
ours4,
slur4,
soul4,
sour4,
sulu4,
ulus4,
urus4,
3 letter words:
fog7,
fug7,
flu6,
for6,
fou6,
fro6,
fur6,
gor4,
gos4,
gul4,
log4,
lug4,
rug4,
ors3,
our3,
sol3,
sou3,
ulu3,
2 letter words:
of5,
go3,
lo2,
or2,
os2,
so2,
us2,